TSTP Solution File: SET185+3 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : SET185+3 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox2/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s

% Computer : n016.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed May  1 03:45:40 EDT 2024

% Result   : Theorem 0.61s 0.82s
% Output   : Refutation 0.61s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   39 (   8 unt;   0 def)
%            Number of atoms       :  134 (  17 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  151 (  56   ~;  56   |;  27   &)
%                                         (   6 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   74 (  64   !;  10   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f73,plain,
    $false,
    inference(subsumption_resolution,[],[f72,f58]) ).

fof(f58,plain,
    ~ member(sK2(sK1,union(sK0,sK1)),sK1),
    inference(subsumption_resolution,[],[f55,f57]) ).

fof(f57,plain,
    member(sK2(sK1,union(sK0,sK1)),union(sK0,sK1)),
    inference(subsumption_resolution,[],[f54,f33]) ).

fof(f33,plain,
    ! [X2,X0,X1] :
      ( member(X2,union(X0,X1))
      | ~ member(X2,X1) ),
    inference(cnf_transformation,[],[f16]) ).

fof(f16,plain,
    ! [X0,X1,X2] :
      ( ( member(X2,union(X0,X1))
        | ( ~ member(X2,X1)
          & ~ member(X2,X0) ) )
      & ( member(X2,X1)
        | member(X2,X0)
        | ~ member(X2,union(X0,X1)) ) ),
    inference(flattening,[],[f15]) ).

fof(f15,plain,
    ! [X0,X1,X2] :
      ( ( member(X2,union(X0,X1))
        | ( ~ member(X2,X1)
          & ~ member(X2,X0) ) )
      & ( member(X2,X1)
        | member(X2,X0)
        | ~ member(X2,union(X0,X1)) ) ),
    inference(nnf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0,X1,X2] :
      ( member(X2,union(X0,X1))
    <=> ( member(X2,X1)
        | member(X2,X0) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.KwmDoLCSpN/Vampire---4.8_6587',union_defn) ).

fof(f54,plain,
    ( member(sK2(sK1,union(sK0,sK1)),union(sK0,sK1))
    | member(sK2(sK1,union(sK0,sK1)),sK1) ),
    inference(resolution,[],[f47,f51]) ).

fof(f51,plain,
    ! [X0,X1] :
      ( sQ4_eqProxy(X0,X1)
      | member(sK2(X0,X1),X1)
      | member(sK2(X0,X1),X0) ),
    inference(equality_proxy_replacement,[],[f37,f46]) ).

fof(f46,plain,
    ! [X0,X1] :
      ( sQ4_eqProxy(X0,X1)
    <=> X0 = X1 ),
    introduced(equality_proxy_definition,[new_symbols(naming,[sQ4_eqProxy])]) ).

fof(f37,plain,
    ! [X0,X1] :
      ( X0 = X1
      | member(sK2(X0,X1),X1)
      | member(sK2(X0,X1),X0) ),
    inference(cnf_transformation,[],[f20]) ).

fof(f20,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ( ( ~ member(sK2(X0,X1),X1)
            | ~ member(sK2(X0,X1),X0) )
          & ( member(sK2(X0,X1),X1)
            | member(sK2(X0,X1),X0) ) ) )
      & ( ! [X3] :
            ( ( member(X3,X0)
              | ~ member(X3,X1) )
            & ( member(X3,X1)
              | ~ member(X3,X0) ) )
        | X0 != X1 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2])],[f18,f19]) ).

fof(f19,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ( ~ member(X2,X1)
            | ~ member(X2,X0) )
          & ( member(X2,X1)
            | member(X2,X0) ) )
     => ( ( ~ member(sK2(X0,X1),X1)
          | ~ member(sK2(X0,X1),X0) )
        & ( member(sK2(X0,X1),X1)
          | member(sK2(X0,X1),X0) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f18,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ? [X2] :
            ( ( ~ member(X2,X1)
              | ~ member(X2,X0) )
            & ( member(X2,X1)
              | member(X2,X0) ) ) )
      & ( ! [X3] :
            ( ( member(X3,X0)
              | ~ member(X3,X1) )
            & ( member(X3,X1)
              | ~ member(X3,X0) ) )
        | X0 != X1 ) ),
    inference(rectify,[],[f17]) ).

fof(f17,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ? [X2] :
            ( ( ~ member(X2,X1)
              | ~ member(X2,X0) )
            & ( member(X2,X1)
              | member(X2,X0) ) ) )
      & ( ! [X2] :
            ( ( member(X2,X0)
              | ~ member(X2,X1) )
            & ( member(X2,X1)
              | ~ member(X2,X0) ) )
        | X0 != X1 ) ),
    inference(nnf_transformation,[],[f6]) ).

fof(f6,axiom,
    ! [X0,X1] :
      ( X0 = X1
    <=> ! [X2] :
          ( member(X2,X0)
        <=> member(X2,X1) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.KwmDoLCSpN/Vampire---4.8_6587',equal_member_defn) ).

fof(f47,plain,
    ~ sQ4_eqProxy(sK1,union(sK0,sK1)),
    inference(equality_proxy_replacement,[],[f26,f46]) ).

fof(f26,plain,
    sK1 != union(sK0,sK1),
    inference(cnf_transformation,[],[f12]) ).

fof(f12,plain,
    ( sK1 != union(sK0,sK1)
    & subset(sK0,sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f9,f11]) ).

fof(f11,plain,
    ( ? [X0,X1] :
        ( union(X0,X1) != X1
        & subset(X0,X1) )
   => ( sK1 != union(sK0,sK1)
      & subset(sK0,sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f9,plain,
    ? [X0,X1] :
      ( union(X0,X1) != X1
      & subset(X0,X1) ),
    inference(ennf_transformation,[],[f8]) ).

fof(f8,negated_conjecture,
    ~ ! [X0,X1] :
        ( subset(X0,X1)
       => union(X0,X1) = X1 ),
    inference(negated_conjecture,[],[f7]) ).

fof(f7,conjecture,
    ! [X0,X1] :
      ( subset(X0,X1)
     => union(X0,X1) = X1 ),
    file('/export/starexec/sandbox2/tmp/tmp.KwmDoLCSpN/Vampire---4.8_6587',prove_subset_union) ).

fof(f55,plain,
    ( ~ member(sK2(sK1,union(sK0,sK1)),union(sK0,sK1))
    | ~ member(sK2(sK1,union(sK0,sK1)),sK1) ),
    inference(resolution,[],[f47,f50]) ).

fof(f50,plain,
    ! [X0,X1] :
      ( sQ4_eqProxy(X0,X1)
      | ~ member(sK2(X0,X1),X1)
      | ~ member(sK2(X0,X1),X0) ),
    inference(equality_proxy_replacement,[],[f38,f46]) ).

fof(f38,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ~ member(sK2(X0,X1),X1)
      | ~ member(sK2(X0,X1),X0) ),
    inference(cnf_transformation,[],[f20]) ).

fof(f72,plain,
    member(sK2(sK1,union(sK0,sK1)),sK1),
    inference(resolution,[],[f71,f53]) ).

fof(f53,plain,
    ! [X0] :
      ( ~ member(X0,sK0)
      | member(X0,sK1) ),
    inference(resolution,[],[f25,f39]) ).

fof(f39,plain,
    ! [X3,X0,X1] :
      ( ~ subset(X0,X1)
      | ~ member(X3,X0)
      | member(X3,X1) ),
    inference(cnf_transformation,[],[f24]) ).

fof(f24,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ( ~ member(sK3(X0,X1),X1)
          & member(sK3(X0,X1),X0) ) )
      & ( ! [X3] :
            ( member(X3,X1)
            | ~ member(X3,X0) )
        | ~ subset(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3])],[f22,f23]) ).

fof(f23,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ~ member(X2,X1)
          & member(X2,X0) )
     => ( ~ member(sK3(X0,X1),X1)
        & member(sK3(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f22,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ? [X2] :
            ( ~ member(X2,X1)
            & member(X2,X0) ) )
      & ( ! [X3] :
            ( member(X3,X1)
            | ~ member(X3,X0) )
        | ~ subset(X0,X1) ) ),
    inference(rectify,[],[f21]) ).

fof(f21,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ? [X2] :
            ( ~ member(X2,X1)
            & member(X2,X0) ) )
      & ( ! [X2] :
            ( member(X2,X1)
            | ~ member(X2,X0) )
        | ~ subset(X0,X1) ) ),
    inference(nnf_transformation,[],[f10]) ).

fof(f10,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( member(X2,X1)
          | ~ member(X2,X0) ) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f2,axiom,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( member(X2,X0)
         => member(X2,X1) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.KwmDoLCSpN/Vampire---4.8_6587',subset_defn) ).

fof(f25,plain,
    subset(sK0,sK1),
    inference(cnf_transformation,[],[f12]) ).

fof(f71,plain,
    member(sK2(sK1,union(sK0,sK1)),sK0),
    inference(subsumption_resolution,[],[f70,f58]) ).

fof(f70,plain,
    ( member(sK2(sK1,union(sK0,sK1)),sK0)
    | member(sK2(sK1,union(sK0,sK1)),sK1) ),
    inference(resolution,[],[f57,f31]) ).

fof(f31,plain,
    ! [X2,X0,X1] :
      ( ~ member(X2,union(X0,X1))
      | member(X2,X0)
      | member(X2,X1) ),
    inference(cnf_transformation,[],[f16]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem    : SET185+3 : TPTP v8.1.2. Released v2.2.0.
% 0.14/0.15  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox2/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s
% 0.15/0.36  % Computer : n016.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit   : 300
% 0.15/0.36  % WCLimit    : 300
% 0.15/0.36  % DateTime   : Tue Apr 30 17:52:11 EDT 2024
% 0.15/0.36  % CPUTime    : 
% 0.15/0.36  This is a FOF_THM_RFO_SEQ problem
% 0.15/0.36  Running vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox2/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t 300 /export/starexec/sandbox2/tmp/tmp.KwmDoLCSpN/Vampire---4.8_6587
% 0.61/0.82  % (6838)ott+1011_1:1_sil=2000:urr=on:i=33:sd=1:kws=inv_frequency:ss=axioms:sup=off_0 on Vampire---4 for (2995ds/33Mi)
% 0.61/0.82  % (6842)lrs-21_1:1_to=lpo:sil=2000:sp=frequency:sos=on:lma=on:i=56:sd=2:ss=axioms:ep=R_0 on Vampire---4 for (2995ds/56Mi)
% 0.61/0.82  % (6838)Refutation not found, incomplete strategy% (6838)------------------------------
% 0.61/0.82  % (6838)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.61/0.82  % (6838)Termination reason: Refutation not found, incomplete strategy
% 0.61/0.82  
% 0.61/0.82  % (6838)Memory used [KB]: 967
% 0.61/0.82  % (6838)Time elapsed: 0.002 s
% 0.61/0.82  % (6838)Instructions burned: 2 (million)
% 0.61/0.82  % (6838)------------------------------
% 0.61/0.82  % (6838)------------------------------
% 0.61/0.82  % (6842)First to succeed.
% 0.61/0.82  % (6835)dis-1011_2:1_sil=2000:lsd=20:nwc=5.0:flr=on:mep=off:st=3.0:i=34:sd=1:ep=RS:ss=axioms_0 on Vampire---4 for (2995ds/34Mi)
% 0.61/0.82  % (6837)lrs+1011_1:1_sil=8000:sp=occurrence:nwc=10.0:i=78:ss=axioms:sgt=8_0 on Vampire---4 for (2995ds/78Mi)
% 0.61/0.82  % (6836)lrs+1011_461:32768_sil=16000:irw=on:sp=frequency:lsd=20:fd=preordered:nwc=10.0:s2agt=32:alpa=false:cond=fast:s2a=on:i=51:s2at=3.0:awrs=decay:awrsf=691:bd=off:nm=20:fsr=off:amm=sco:uhcvi=on:rawr=on_0 on Vampire---4 for (2995ds/51Mi)
% 0.61/0.82  % (6839)lrs+2_1:1_sil=16000:fde=none:sos=all:nwc=5.0:i=34:ep=RS:s2pl=on:lma=on:afp=100000_0 on Vampire---4 for (2995ds/34Mi)
% 0.61/0.82  % (6840)lrs+1002_1:16_to=lpo:sil=32000:sp=unary_frequency:sos=on:i=45:bd=off:ss=axioms_0 on Vampire---4 for (2995ds/45Mi)
% 0.61/0.82  % (6841)lrs+21_1:5_sil=2000:sos=on:urr=on:newcnf=on:slsq=on:i=83:slsql=off:bd=off:nm=2:ss=axioms:st=1.5:sp=const_min:gsp=on:rawr=on_0 on Vampire---4 for (2995ds/83Mi)
% 0.61/0.82  % (6842)Refutation found. Thanks to Tanya!
% 0.61/0.82  % SZS status Theorem for Vampire---4
% 0.61/0.82  % SZS output start Proof for Vampire---4
% See solution above
% 0.61/0.82  % (6842)------------------------------
% 0.61/0.82  % (6842)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.61/0.82  % (6842)Termination reason: Refutation
% 0.61/0.82  
% 0.61/0.82  % (6842)Memory used [KB]: 979
% 0.61/0.82  % (6842)Time elapsed: 0.002 s
% 0.61/0.82  % (6842)Instructions burned: 4 (million)
% 0.61/0.82  % (6842)------------------------------
% 0.61/0.82  % (6842)------------------------------
% 0.61/0.82  % (6777)Success in time 0.442 s
% 0.61/0.82  % Vampire---4.8 exiting
%------------------------------------------------------------------------------